## More Questions on This Topic :

Question 1. In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is:
1.    1 hour
2.    2 hours
3.    3 hours
4.    4 hours

Question 2. A man complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km.
1.    220 km
2.    224 km
3.    230 km
4.    234 km

Question 3. The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 km in 4 hours, then the speed of the first train is:
1.    70 km/hr
2.    75 km/hr
3.    84 km/hr
4.    87.5 km/hr

Question 4. A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
1.    3.6 km/hr
2.    7.2 km/hr
3.    8.4 km/hr
4.    10 km/hr

Question 5. A train running at a speed of 54 km/hr crosses a platform in 30 seconds. The platform is renovated and its length is doubled. Now, the same train running at same speed crosses the platform in 46 seconds. Find the length of the train.
1.    180 metres
2.    200 metres
3.    210 metres
4.    240 metres
5.    450 meters
1.    $$4\frac{3}{4}$$ km
2.    $$3\frac{1}{2}$$ km
3.    $$4\frac{1}{4}$$ km
4.    $$3\frac{3}{4}$$ km
5.    $$4\frac{1}{2}$$ km